标准编号：ISO 4629-2:2016
中文名称：油漆和清漆用粘结剂 羟值的测定 第2部分：催化剂滴定法
英文名称：Binders for paints and varnishes — Determination of hydroxyl value — Part 2: Titrimetric method using a catalyst
发布日期：2016-06
标准范围
This part of ISO 4629 specifies a titrimetric method for determining the hydroxyl value of resins, binders for paints and varnishes, primary alcohols, glycols and fats. Whether it can be applied for hydro carboxylic acids, phenolic hydroxyl groups, polyols such as trimethyl propane and substances containing aromatic groups have been activated for Friedel-Crafts acylation shall be decided on case-to-case basis.Under the right conditions, the method is also applicable for determining the hydroxyl value of castor oil and its derivatives.
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